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configure: clean up function definitions

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Alexander Barton 2013-11-12 00:25:28 +01:00
parent ae00c100ac
commit 34824abe0d
1 changed files with 16 additions and 13 deletions
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29
configure.ng
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@ -75,23 +75,26 @@ AC_C_CONST
AC_C_INLINE
__ng_PROTOTYPES__
# -- Hard coded system and compiler dependencies/features/options ... --
# -- Function Definitions --
AC_DEFUN([GCC_STACK_PROTECT_CC],[
ssp_cc=yes
# we use -fstack-protector-all for the test to enfoce the use of the guard variable
AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
ssp_old_cflags="$CFLAGS"
CFLAGS="$CFLAGS -fstack-protector-all"
AC_TRY_LINK(,,, ssp_cc=no)
echo $ssp_cc
CFLAGS="$ssp_old_cflags"
if test "X$ssp_cc" = "Xyes"; then
CFLAGS="$CFLAGS -fstack-protector"
AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
fi
ssp_cc=yes
# Use -fstack-protector-all for the test to enfoce the use of the
# guard variable
AC_MSG_CHECKING([whether ${CC} accepts -fstack-protector])
ssp_old_cflags="$CFLAGS"
CFLAGS="$CFLAGS -fstack-protector-all"
AC_TRY_LINK(,,, ssp_cc=no)
echo $ssp_cc
CFLAGS="$ssp_old_cflags"
if test "X$ssp_cc" = "Xyes"; then
CFLAGS="$CFLAGS -fstack-protector"
AC_DEFINE([ENABLE_SSP_CC], 1, [Define if SSP C support is enabled.])
fi
])
# -- Hard coded system and compiler dependencies/features/options ... --
if test "$GCC" = "yes"; then
# We are using the GNU C compiler. Good!
CFLAGS="$CFLAGS -pipe -W -Wall -Wpointer-arith -Wstrict-prototypes"